Welcome to Defender Canada! 
Promotions
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19% off303 Marine & Recreation Fabric Guard
$5.06 - $158.83$4.17 - $127.19 -
9% offThetford Aquamax Spring Showers Holding Tank Treatment
$17.17 - $53.83$17.17 - $48.51 -
19% off303 Marine & Recreation Aerospace Protectant
$13.69 - $95.83$11.07 - $76.79 -
19% off303 Mold & Mildew Stain Remover
$16.89 - $102.83$13.63 - $82.39 -
29% off303 Marine & Recreational Multi-Surface Cleaner
$12.13 - $59.43$9.82 - $41.79 -
19% off303 Marine Clear Vinyl Protective Cleaner
$13.94 - $23.27$11.27 - $18.73 -
9% offThetford Aquamax Holding Tank Treatment Toss-Ins - Spring Showers - 96631
$23.05$20.81 -
9% offThetford Aquamax Holding Tank Treatment Dry Packets - Spring Showers - 96633
$19.81$17.89 -
9% offThetford Tank Blaster - 96527
$17.49$15.80 -
19% off303 Marine Graphene Nano Spray Coating - 32 oz - 30251
$39.80$31.96 -
19% off303 Boat Wash with UV Protectant - 32 oz - 30586
$24.59$19.80 -
19% off303 Marine Quick Wax - 32 oz - 30213
$23.27$18.73 -
19% off303 Salt Neutralizing Wash Boost - 8 oz - 30592
$18.71$15.09 -
19% off303 Touchless Sealant
$30.00 - $102.83$24.12 - $82.39 -
Thetford AquaBio Toss-Ins Holding Tank Treatment - 96590
$22.30 -
19% off303 Black Streak Remover - 32 oz - 30243
$25.31$20.37 -
19% off303 Rubber Seal Protectant - 3.4 oz - 30324
$14.65$11.84 -
19% off303 Marine Speed Detailer
$16.37 - $76.23$13.22 - $61.11 -
24% off303 Instant Windshield Washer Tablets - (25-pack) - 230371
$18.57$14.08